GoPro Battery BacPac Hero3

The Battery BacPac works as both a charger for your spare Hero3 batteries and plugs into the back of the Hero3 camera to nearly double record times. Perfect for long duration time-lapse photo sessions, endurance motorsports racing or any application where you need up to 2X the battery life.

Attaches to the back of the Hero3 camera, allowing for up to 2X extended record times